22253529722 has 8 divisors (see below), whose sum is σ = 33381089172. Its totient is φ = 11126500000.

The previous prime is 22253529709. The next prime is 22253529797. The reversal of 22253529722 is 22792535222.

It can be written as a sum of positive squares in 2 ways, for example, as 22227529921 + 25999801 = 149089^2 + 5099^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 22253529722.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1529 + ... + 210972.

Almost surely, 2^22253529722 is an apocalyptic number.

22253529722 is a deficient number, since it is larger than the sum of its proper divisors (11127559450).

22253529722 is a wasteful number, since it uses less digits than its factorization.

22253529722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264864.

The product of its digits is 302400, while the sum is 41.

The spelling of 22253529722 in words is "twenty-two billion, two hundred fifty-three million, five hundred twenty-nine thousand, seven hundred twenty-two".